Use this worksheet to continue practice with two addition strategies: expanded notation and standard algorithm. Students will be challenged to solve three-digit addition problems and then check their work using multiple methods.

Does your second grader need a math boost? Help her get a grip on her two-digit addition skills--and a super power--with this dynamic worksheet.

Two-digit addition got your second grader down? Liven up math practice with this extraordinary worksheet.

Guide your second grader through this fun, two-digit addition worksheet to boost her mental math skills.

Practice multi-digit addition with this hundred chart worksheet for second graders! 

With this worksheet, your second graders will be adding up two-digit and three-digit numbers with ease.

Practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Is your second grader struggling with two-digit addition? This super hero worksheet should motivate him to practice math!

Kids solve addition problems with two-digit addends to move from ice chunk to ice chunk and help Polly get to her cub on this second grade math worksheet.

Use a visual model to solve these two-digit addition problems!

Two-digit addition troubling your second grader? The only way to get the concept down is practice, practice ... and more practice!

Get more practice adding two-digit numbers on open number lines with this inviting addition worksheet!

Make two-digit addition easier with this inviting worksheet!

Has your second grader ever wanted to play super hero? Let him do just that with this two-digit addition worksheet.

Add multi-digit numbers with ease in this colorful second-grade math worksheet!

Give your second grader's two-digit addition skills some practice time with a worksheet that's heavy on learning--and fun!

Give your second grader a helping hand with two-digit addition with an addition worksheet with a fun, super hero theme.

Help your second grader strengthen her two-digit addition skills ... and pretend she's a super hero at the same time!

Spark your second grader's interest in practicing math with a two-digit addition worksheet--complete with a super hero and his special power!

This fun worksheet is sure to motivate your second grader to practice two-digit addition, and it's great for mental math, too!

Give your second grader's two-digit addition skills a healthy work out with a worksheet that's heavy on learning--and fun!

Solving these two-digit addition problems will lead your second grader to discovering the true name of this mystery super hero!

Practice is the best medicine for a second grader struggling with two-digit addition. This fun worksheet's sure to help him out!

Know a second grader who could use stronger math skills? Give her a helping hand with this super power-infused, two-digit addition worksheet.

Keep your second grader entertained--and teach her two-digit addition skills at the same time--with this super hero-themed worksheet.

Looking for a fun way to boost your second grader's two-digit addition skills? This super power-infused worksheet will actually motivate her to practice math.

Challenge yourself to solve three-digit addition problems in this colorful worksheet!

To figure out the name of the mystery super hero, your child simply needs to answer a page full of two-digit addition problems!